title: Achalasia detected on a radiocolloid gastroesophageal transit study.
authors.affiliation: Department of Radiology, Mount Sinai Hospital, Hartford, Connecticut.
authors.forename: J M
authors.initials: JM
authors.lastname: Mack
authors.forename: H R
authors.initials: HR
authors.lastname: Shapiro
authors.forename: R P
authors.initials: RP
authors.lastname: Spencer
mesh_terms: D000328:Adult; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D005772:Gastrointestinal Transit; D006801:Humans; D008297:Male; D011877:Radionuclide Imaging; D013671:Technetium Tc 99m Sulfur Colloid
chemical_list: D013671:Technetium Tc 99m Sulfur Colloid